{"product_id":"wpr-256-1152","title":"Walker Products Engine Oil Pressure Switch - 256-1152","description":"\u003ch2\u003eProduct Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Walker Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Engine Oil Pressure Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Engine Oil Pressure Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 256-1152\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWalker Products Engine Oil Pressure Switches are OE Replacement components engineered to monitor oil pressure and alert the ECU or driver when levels fall below safe limits. These switches serve as critical warning devices that activate dashboard lights or feed signals to engine control systems when oil pressure drops, helping prevent severe internal damage due to lack of lubrication. Common symptoms of failure include oil light flickering, false warnings, or lack of signal under actual low-pressure conditions. Walker switches are manufactured to match OE specifications for pressure thresholds, thread size, terminal type, and electrical response. Each unit is built with high-temperature and oil-resistant materials to ensure consistent performance under prolonged engine exposure. Designed for exact OE fit, these switches thread directly into the factory location—typically the engine block or oil filter housing—and connect to existing wiring with no modifications. Whether used as part of a scheduled service, drivability repair, or engine rebuild, Walker Oil Pressure Switches provide dependable pressure monitoring and help extend engine life by maintaining early warning functionality within the lubrication system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngineered for Harsh Conditions: Built to resist high temperatures, oil exposure, and vibration in demanding engine environments.\u003c\/li\u003e\n\u003cli\u003eOE Replacement Calibration: Matches original specs for pressure activation point, thread pitch, and electrical response.\u003c\/li\u003e\n\u003cli\u003eExact OE Fit: Installs directly in the factory location using original threads and connectors—no modifications required.\u003c\/li\u003e\n\u003cli\u003eMonitors Oil Pressure Levels: Activates dashboard warning or ECU input when oil pressure falls below safe operating thresholds.\u003c\/li\u003e\n\u003cli\u003ePrevents Engine Damage: Helps protect vital components by alerting the driver or system to low oil pressure conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003e1 years\u003c\/p\u003e\u003ch2\u003eCountry of Origin\u003c\/h2\u003e\u003cp\u003eSpain\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cp\u003eSee the fitment table for engine, trim and other application details.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1999 Mercedes-Benz CL500\u003c\/li\u003e\n\u003cli\u003e1999 Mercedes-Benz CL600\u003c\/li\u003e\n\u003cli\u003e1999 Mercedes-Benz S320\u003c\/li\u003e\n\u003cli\u003e1999 Mercedes-Benz S420\u003c\/li\u003e\n\u003cli\u003e1999 Mercedes-Benz S500\u003c\/li\u003e\n\u003cli\u003e1999 Mercedes-Benz S600\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz CL500\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz CL600\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz S320\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz S420\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz S500\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz S600\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz SL500\u003c\/li\u003e\n\u003cli\u003e1998 Mercedes-Benz SL600\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz C36 AMG\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz S320\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz S420\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz S500\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz S600\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz SL320\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz SL500\u003c\/li\u003e\n\u003cli\u003e1997 Mercedes-Benz SL600\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz C36 AMG\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz S320\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz S420\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz S500\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz S600\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz SL320\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz SL500\u003c\/li\u003e\n\u003cli\u003e1996 Mercedes-Benz SL600\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz C36 AMG\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz E300\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz E320\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz E420\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz S320\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz S420\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz S500\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz S600\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz SL320\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz SL500\u003c\/li\u003e\n\u003cli\u003e1995 Mercedes-Benz SL600\u003c\/li\u003e\n\u003cli\u003e1994 Mercedes-Benz C280\u003c\/li\u003e\n\u003cli\u003e1994 Mercedes-Benz E320\u003c\/li\u003e\n\u003cli\u003e1994 Mercedes-Benz E420\u003c\/li\u003e\n\u003cli\u003e1994 Mercedes-Benz E500\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 400E\u003c\/li\u003e\n\u003cli\u003e1993 Mercedes-Benz 500E\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 400E\u003c\/li\u003e\n\u003cli\u003e1992 Mercedes-Benz 500E\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300SE\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300SEL\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 350SD\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 350SDL\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1991 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300SE\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300SEL\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 350SDL\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1990 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 190D\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 260E\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 300SE\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 300SEL\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1989 Mercedes-Benz 560SL\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 190D\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 260E\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 300CE\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 300SE\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 300SEL\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 300TE\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1988 Mercedes-Benz 560SL\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 190D\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 260E\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 300SDL\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 300TD\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1987 Mercedes-Benz 560SL\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 190D\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 190E\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 300E\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 300SDL\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 420SEL\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 560SEC\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 560SEL\u003c\/li\u003e\n\u003cli\u003e1986 Mercedes-Benz 560SL\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 190D\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 300D\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 300SD\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 380SE\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 380SL\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 500SEC\u003c\/li\u003e\n\u003cli\u003e1985 Mercedes-Benz 500SEL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Walker Products","offers":[{"title":"Default Title","offer_id":58454895657263,"sku":"WPR-256-1152","price":156.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3521\/4127\/files\/256-1152_1.jpg?v=1789169111","url":"https:\/\/partspioneer.com\/products\/wpr-256-1152","provider":"Parts Pioneer","version":"1.0","type":"link"}